﻿/**************************************************************

 @Name : layer v1.6.0 弹层组件开发版
 @author: 贤心
 @date: 2013-08-30
 @blog: http://sentsin.com
 @微博：http://weibo.com/SentsinXu
 @QQ群：176047238(layUI交流群)
 @Copyright: Sentsin Xu(贤心)
 @官网说明：http://sentsin.com/jquery/layer
 @赞助layer: https://me.alipay.com/sentsin

 *************************************************************/

;!function(window, undefined){

var pathType = false, //是否采用自动获取绝对路径。false：将采用下述变量中的配置
pathUrl = '../js/sea-modules/layer/', //当前js所在路径，上述变量为false才有效

$, win, ready = {
    iE6: !-[1,] && !window.XMLHttpRequest,
    times: 0
};

//获取当前路径
ready.getPath = function(){
    var js = document.scripts || $('script'), jsPath = js[js.length - 1].src;
    return jsPath.substring(0, jsPath.lastIndexOf("/") + 1);
};

//载入css
ready.load = function(){
    pathType && (pathUrl = this.getPath());
    var head = $('head')[0], link = document.createElement("link");
    link.setAttribute('type', 'text/css');
    link.setAttribute('rel', 'stylesheet');
    link.setAttribute('href', pathUrl +'skin/layer.css');
    head.appendChild(link);
};


//默认内置方法。
this.layer = {
    v : '1.6.0', //版本号
    ready: function(callback){
        var load = '#layerCss';
        return $(load).ready(function(){
            callback();
        });
    }, alert: function(alertMsg , alertType, alertTit , alertYes){  //普通对话框，类似系统默认的alert()
        return $.layer({
            dialog : {msg : alertMsg, type : alertType, yes : alertYes},
            title : alertTit,
            area: ['auto', 'auto']
        });
    }, confirm: function(conMsg  , conYes , conTit , conNo){ //询问框，类似系统默认的confirm()
        return $.layer({
            dialog : {msg : conMsg, type : 4, btns : 2, yes : conYes, no : conNo},
            title : conTit
        });
    }, msg: function(msgText , msgTime , msgType , callback){ //普通消息框，一般用于行为成功后的提醒,默认两秒自动关闭
        (msgText == '' || msgText == undefined) && (msgText = '&nbsp;');
        msgTime === undefined && (msgTime = 2);
        return $.layer({
            dialog : {msg : msgText, type : msgType},
            time : msgTime,
            title : ['', false],
            closeBtn : ['', false], end: function(){callback && callback()}
        });
    }, tips: function(html , follow , time , maxWidth, guide, style){
        return $.layer({
            type : 4,
            shade : false,
            time : time,
            maxWidth : maxWidth,
            tips : {msg: html, guide: guide, follow: follow, style: style}
        });
    }, load: function(loadTime , loadgif , loadShade){
        var border = true;
        loadgif === 3 && (border = false);
        return $.layer({
            time : loadTime,
            shade : loadShade,
            loading : {type : loadgif},
            border :[10,0.3,'#000',border],
            type : 3,
            title : ['',false],
            closeBtn : [0 , false]
        });
    }
};

var Class = function(setings){
    ready.times++;
    this.index = ready.times;
    var config = this.config;
    this.config = $.extend({} , config , setings);
    this.config.dialog = $.extend({}, config.dialog , setings.dialog);
    this.config.page = $.extend({}, config.page , setings.page);
    this.config.iframe = $.extend({}, config.iframe , setings.iframe);
    this.config.loading = $.extend({}, config.loading , setings.loading);
    this.config.tips = $.extend({}, config.tips , setings.tips);
    this.creat();
};

Class.pt = Class.prototype;

//默认配置
Class.pt.config = {
    type: 0,
    shade: [0.3 , '#000' , true],
    shadeClose: false,
    fix: true,
    move: ['.xubox_title' , true],
    moveOut: false,
    title: ['信息' , true],
    offset: ['200px' , '50%'],
    area: ['310px' , 'auto'],
    closeBtn: [0 , true],
    time: 0,
    bgcolor: '#fff',
    border: [8 , 0.3 , '#000', true],
    zIndex: 19891014,
    maxWidth: 400,
    dialog: {btns : 1, btn : ['确定','取消'], type : 3, msg : '', yes : function(index){ layer.close(index);}, no : function(index){ layer.close(index);}
    },
    page: {dom: '#xulayer', html: '', url: ''},
    iframe: {src: 'http://sentsin.com'},
    loading: {type: 0},
    tips: {msg: '', follow: '', guide: 0, isGuide: true, style: ['background-color:#FF9900; color:#fff;', '#FF9900']},
    success: function(layer){}, //创建成功后的回调
    close: function(index){ layer.close(index);}, //右上角关闭回调
    end: function(){} //终极销毁回调
};

Class.pt.type = ['dialog', 'page', 'iframe', 'loading', 'tips'];

//容器
Class.pt.space = function(html){
    var html = html || '', times = this.index, config = this.config, dialog = config.dialog, dom = this.dom,
    ico = dialog.type === -1 ? '' : '<span class="xubox_msg xulayer_png32 xubox_msgico xubox_msgtype' + dialog.type + '"></span>',
    frame = [
        '<div class="xubox_dialog">'+ ico +'<span class="xubox_msg xubox_text" style="'+ (ico ? '' : 'padding-left:20px') +'">' + dialog.msg + '</span></div>',
        '<div class="xubox_page">'+ html +'</div>',
        '<iframe allowtransparency="true" id="'+ dom.ifr +''+ times +'" name="'+ dom.ifr +''+ times +'" onload="$(this).removeClass(\'xubox_load\');" class="'+ dom.ifr +'" frameborder="0" src="' + config.iframe.src + '"></iframe>',
        '<span class="xubox_loading xubox_loading_'+ config.loading.type +'"></span>',
        '<div class="xubox_tips" style="'+ config.tips.style[0] +'"><div class="xubox_tipsMsg">'+ config.tips.msg +'</div><i class="layerTipsG"></i></div>'
    ],
    shade = '' , border = '', zIndex = config.zIndex + times,
    shadeStyle = 'z-index:'+ zIndex +'; background-color:'+ config.shade[1] +'; opacity:'+ config.shade[0] +'; filter:alpha(opacity='+ config.shade[0]*100 +');';

    config.shade[2] && (shade = '<div times="'+ times +'" id="xubox_shade' + times + '" class="xubox_shade" style="'+ shadeStyle +'"></div>');

    config.zIndex = zIndex;
    var title = '', closebtn = '', borderStyle = "z-index:"+ (zIndex-1) +";  background-color: "+ config.border[2] +"; opacity:"+ config.border[1] +"; filter:alpha(opacity="+ config.border[1]*100 +"); top:-"+ config.border[0] +"px; left:-"+ config.border[0] +"px;";

    config.border[3] && (border = '<div id="xubox_border'+ times +'" class="xubox_border" style="'+ borderStyle +'"></div>');
    config.closeBtn[1] && (closebtn = '<a class="xubox_close xulayer_png32 xubox_close' + config.closeBtn[0] +'" href="javascript:;"></a>');
    config.title[1] && (title = '<h2 class="xubox_title"><em>' + config.title[0] + '</em></h2>')

    var boxhtml = '<div times="'+ times +'" showtime="'+ config.time +'" style="z-index:'+ zIndex +'" id="'+ dom.lay +''+ times
+'" class="'+ dom.lay +'">'
        + '<div style="background-color:'+ config.bgcolor +'; z-index:'+ zIndex +'" class="xubox_main">'
        + frame[config.type]
        + title
        + closebtn
        + '<span class="xubox_botton"></span>'
        + '</div>'+ border + '</div>';

    return [shade , boxhtml];
};

//缓存字符
Class.pt.dom = {
    lay: 'xubox_layer',
    ifr: 'xubox_iframe'
};

//创建骨架
Class.pt.creat = function(){
    var that = this , space = '', config = this.config, dialog = config.dialog, title = that.config.title, dom = that.dom;

    title.constructor === Array || (that.config.title = [title, true]);
    title === false && (that.config.title = [title, false]);

    var page = config.page, body = $("body"), setSpace = function(html){
        var html = html || ''
        space = that.space(html);
        body.append(space[0]);
    };

    switch(config.type){
        case 1:
            if(page.html !== ''){
                setSpace('<div class="xuboxPageHtml">'+ page.html +'</div>');
                body.append(space[1]);
            }else if(page.url !== ''){
                setSpace('<div class="xuboxPageHtml" id="xuboxPageHtml'+ that.index +'">'+ page.html +'</div>');
                body.append(space[1]);
                $.get(page.url, function(datas){
                    $('#xuboxPageHtml'+ that.index).html(datas);
                    page.ok && page.ok(datas);
                });
            }else{
                if($(page.dom).parents('.xubox_page').length == 0){
                    setSpace();
                    $(page.dom).show().wrap(space[1]);
                }else{
                    return;
                }
            }
        break;
        case 2:
            setSpace();
            body.append(space[1]);
        break;
        case 3:
             config.title = ['', false];
             config.area = ['auto', 'auto'];
             config.closeBtn = ['', false];
             $('.xubox_loading')[0] && layer.close($('.xubox_loading').parents('.'+dom.lay).attr('times'));
             setSpace();
             body.append(space[1]);
        break;
        case 4:
            config.title = ['', false];
            config.area = ['auto', 'auto'];
            config.fix = false;
            config.border = false;
            $('.xubox_tips')[0] && layer.close($('.xubox_tips').parents('.'+dom.lay).attr('times'));
            setSpace();
            body.append(space[1]);
            $('#'+ dom.lay + ready.times).find('.xubox_close').css({top: 5, right: 5});
        break;
        default :
            config.title[1] || (config.area = ['auto','auto']);
            $('.xubox_dialog')[0] && layer.close($('.xubox_dialog').parents('.'+dom.lay).attr('times'));
            setSpace();
            body.append(space[1]);
        break;
    };

    var times = ready.times;
    this.layerS = $('#xubox_shade' + times);
    this.layerB = $('#xubox_border' + times);
    this.layerE = $('#'+ dom.lay + times);

    var layerE = this.layerE;
    this.layerMian = layerE.find('.xubox_main');
    this.layerTitle = layerE.find('.xubox_title');
    this.layerText = layerE.find('.xubox_text');
    this.layerPage = layerE.find('.xubox_page');
    this.layerBtn = layerE.find('.xubox_botton');

    //设置layer面积坐标等数据
    if(config.offset[1].indexOf("px") != -1){
        var _left = parseInt(config.offset[1]);
    }else{
        if(config.offset[1] == '50%'){
            var _left =  config.offset[1];
        }else{
            var _left =  parseInt(config.offset[1])/100 * win.width();
        }
    };
    layerE.css({left: _left + config.border[0], width: config.area[0], height: config.area[1]});
    config.fix ? layerE.css({top: parseInt(config.offset[0]) + config.border[0]}) : layerE.css({top: parseInt(config.offset[0]) + win.scrollTop() + config.border[0], position: 'absolute'});


    //配置按钮 对话层形式专有
    if(config.type == 0 && config.title[1]){
        switch(dialog.btns){
            case 0:
                that.layerBtn.html('').hide();
            break;
            case 2:
                that.layerBtn.html('<a href="javascript:;" class="xubox_yes xubox_botton2">'+ dialog.btn[0] +'</a>' + '<a href="javascript:;" class="xubox_no xubox_botton3">'+ dialog.btn[1] + '</a>');
            break;
            default:
                that.layerBtn.html('<a href="javascript:;" class="xubox_yes xubox_botton1">'+ dialog.btn[0] +'</a>');
        }
    };

    if(layerE.css('left') === 'auto'){
        layerE.hide();
        setTimeout(function(){
            layerE.show();
            that.set(times);
        }, 500);
    }else{
        that.set(times);
    }
    config.time <= 0 || that.autoclose();
    this.callback();
};

//初始化骨架
Class.pt.set = function(times){
    var that = this, layerE = this.layerE, config = this.config, dialog = config.dialog, page = config.page, dom = that.dom;
    that.autoArea(times);
    if(config.title[1]){
        ready.iE6 && that.layerTitle.css({width : layerE.outerWidth()});
    }else{
        config.type != 4 && layerE.find('.xubox_close').addClass('xubox_close1');
    };

    layerE.attr({'type' :  that.type[config.type]});

    switch(config.type){
        case 1:
            layerE.find(page.dom).addClass('layer_pageContent');
            config.shade[2] && layerE.css({zIndex: config.zIndex + 1});
            config.title[1] && that.layerPage.css({top: that.layerTitle.outerHeight()});
        break;
        case 2:
            var iframe = layerE.find('.'+ dom.ifr), heg = layerE.height();
            iframe.addClass('xubox_load').css({width: layerE.width()});
            config.title[1] ? iframe.css({top: that.layerTitle.height(), height: heg - that.layerTitle.height()}) : iframe.css({top: 0, height : heg});
             ready.iE6 && iframe.attr('src', config.iframe.src);
        break;
        case 4 :
            var fow = $(config.tips.follow), ftop = fow.offset().top, top = ftop - layerE.outerHeight();
            var fleft = fow.offset().left, left = fleft, color = config.tips.style[1];
            var fHeight = layerE.outerHeight(), fWidth = layerE.outerWidth(), tipsG = layerE.find('.layerTipsG');
            fWidth > config.maxWidth && layerE.width(config.maxWidth);

            if(config.tips.guide === 1){
                var offleft = win.width() - left - fWidth - layerE.outerWidth() - 10, top = ftop;
                if(offleft > 0){
                    left = left + fow.outerWidth() + 10;
                    tipsG.removeClass('layerTipsL').addClass('layerTipsR').css({'border-right-color': color});
                }else{
                    left = left - layerE.outerWidth() - 10
                    tipsG.removeClass('layerTipsR').addClass('layerTipsL').css({'border-left-color': color});
                }
            }else{
                if(top - win.scrollTop() - 12 <= 0){
                    top = ftop + fHeight + 10;
                    tipsG.removeClass('layerTipsT').addClass('layerTipsB').css({'border-bottom-color': color});
                }else{
                    top = top - 10;
                    tipsG.removeClass('layerTipsB').addClass('layerTipsT').css({'border-top-color': color});
                }
            }
            config.tips.isGuide || tipsG.remove();
            layerE.css({top: top , left: left});
        break;
        default:
            this.layerMian.css({'background-color': '#fff'});
            if(config.title[1]){
                this.layerText.css({paddingTop: 18 + that.layerTitle.outerHeight()});
            }else{
                layerE.find('.xubox_msgico').css({top : '10px'});
                that.layerText.css({marginTop : 12});
            }
        break;
    };

    this.move();
};

//自适应宽高
Class.pt.autoArea = function(times){
    var that = this, layerE = that.layerE, config = that.config, page = config.page,
    layerMian = that.layerMian, layerBtn = that.layerBtn, layerText = that.layerText,
    layerPage = that.layerPage, layerB = that.layerB, titHeight;
    if(config.area[0] === 'auto' && layerMian.outerWidth() >= config.maxWidth){
        layerE.css({width : config.maxWidth});
    }
    config.title[1] ? titHeight = that.layerTitle.innerHeight() : titHeight = 0;
    switch(config.type){
        case 0:
            var aBtn = layerBtn.find('a'),
            outHeight =  layerText.outerHeight() + 20;
            if(aBtn.length > 0){
                var btnHeight = aBtn.outerHeight() +  20;
            }else{
                var btnHeight = 0;
            }
        break;
        case 1:
            var btnHeight = 0, outHeight = $(page.dom).outerHeight();
            config.area[0] === 'auto' && layerE.css({width : layerPage.outerWidth()});
            if(page.html !== ''){
                outHeight = layerPage.outerHeight();
            }
        break;
        case 3:
            var load = $(".xubox_loading"), btnHeight = 0; var outHeight = load.outerHeight();
            layerMian.css({width: load.width()});
        break;
    };
    (config.area[1] === 'auto') && layerMian.css({height: titHeight + outHeight + btnHeight});
    layerB.css({width: layerE.outerWidth() + 2*config.border[0] , height: layerE.outerHeight() + 2*config.border[0]});
    (ready.iE6 && config.area[0] != 'auto') && layerMian.css({width : layerE.outerWidth()});
    (config.offset[1] === '50%' || config.offset[1] == '') && (config.type !== 4) ? layerE.css({marginLeft : -layerE.outerWidth()/2}) : layerE.css({marginLeft : 0});
};

//拖拽层
Class.pt.move = function(){
    var that = this, config = this.config, layerMove = that.layerE.find(config.move[0]), layerE, ismove, dom = that.dom;
    var moveX, moveY, move, setX = 0, setY = 0;
    config.move[1] && layerMove.attr('move','ok');
    config.move[1] ? that.layerE.find(config.move[0]).css({cursor: 'move'}) : that.layerE.find(config.move[0]).css({cursor: 'auto'});
    $(config.move[0]).on('mousedown', function(M){
        M.preventDefault();
        if($(this).attr('move') === 'ok'){
            ismove = true;
            layerE = $(this).parents('.'+ dom.lay);
            var xx = layerE.offset().left, yy = layerE.offset().top, ww = layerE.width() - 6, hh = layerE.height() - 6;
            if(!$('#xubox_moves')[0]){
                $('body').append('<div id="xubox_moves" class="xubox_moves" style="left:'+ xx +'px; top:'+ yy +'px; width:'+ ww +'px; height:'+ hh +'px; z-index:2147483584"></div>');
            }
            move = $('#xubox_moves');
            moveX = M.pageX - move.position().left;
            moveY = M.pageY - move.position().top;
            setX = win.scrollLeft();
            layerE.css('position') !== 'fixed' || (setY = win.scrollTop());
        }
    });
    $(document).mousemove(function(M){
        if(ismove){
            M.preventDefault();
            var offsetX = M.pageX - moveX;
            if(layerE.css('position') === 'fixed'){
                var offsetY = M.pageY - moveY;
            }else{
                var offsetY = M.pageY - moveY;
            }

            //控制元素不被拖出窗口外
            if(!config.moveOut){
                var setRig = win.width() - move.outerWidth() - config.border[0],
                setY = win.scrollTop(), setTop = config.border[0] + setY;
                offsetX < config.border[0] && (offsetX = config.border[0]);
                offsetX > setRig && (offsetX = setRig);
                offsetY < setTop && (offsetY = setTop);
                offsetY > win.height() - move.outerHeight() - config.border[0] + setY && (offsetY = win.height() - move.outerHeight() - config.border[0] + setY)
            }

            move.css({left: offsetX, top: offsetY});
        }
    }).mouseup(function(){
        try{
            if(ismove){
                if(parseInt(layerE.css('margin-left')) == 0){
                    var lefts = parseInt(move.css('left'));
                }else{
                    var lefts = parseInt(move.css('left')) + (-parseInt(layerE.css('margin-left')))
                }
                layerE.css('position') === 'fixed' || (lefts = lefts - layerE.parent().offset().left);
                layerE.css({left: lefts, top: parseInt(move.css('top')) - setY});
                move.remove();
            }
            ismove = false;
        }catch(e){
            ismove = false;
        }
        config.moveEnd && config.moveEnd();
    });
};

//自动关闭layer
Class.pt.autoclose = function(){
    var that = this, time = this.config.time;
    var maxLoad = function(){
        time--;
        if(time === 0){
            layer.close(that.index);
            clearInterval(that.autotime);
        }
    };
    this.autotime = setInterval(maxLoad , 1000);
};

ready.config = {
    end : {}
};

Class.pt.callback = function(){
    this.openLayer();
    var that = this, layerE = this.layerE, config = this.config, dialog = config.dialog;
    this.config.success(layerE);
    ready.iE6 && this.IE6();
    layerE.find('.xubox_close').off('click').on('click', function(e){
        e.preventDefault();
        config.close(that.index);
    });
    layerE.find('.xubox_yes').off('click').on('click',function(e){
        e.preventDefault();
        dialog.yes(that.index);
    });
    layerE.find('.xubox_no').off('click').on('click',function(e){
        e.preventDefault();
        dialog.no(that.index);
    });
    this.layerS.off('click').on('click', function(e){
        e.preventDefault();
        that.config.shadeClose && layer.close(that.index);
    });
    ready.config.end[this.index] = config.end;
};

Class.pt.IE6 = function(){
    var that = this, layerE = this.layerE, select = $('select'), dom = that.dom;
    var _ieTop =  layerE.offset().top;

     //ie6的固定与相对定位
    if(this.config.fix){
        var ie6Fix = function(){
            layerE.css({top : $(document).scrollTop() + _ieTop});
        };
    }else{
        var ie6Fix = function(){
            layerE.css({top : _ieTop});
        };
    }
    ie6Fix();
    win.scroll(ie6Fix);

     //隐藏select
    $.each(select, function(index , value){
        var sthis = $(this);
        if(!sthis.parents('.'+dom.lay)[0]){
            sthis.css('display') == 'none' || sthis.attr({'layer' : '1'}).hide();
        }
    });

     //恢复select
    this.reselect = function(){
        $.each(select, function(index , value){
            var sthis = $(this);
            if(!sthis.parents('.'+dom.lay)[0]){
                (sthis.attr('layer') == 1 && $('.'+dom.lay).length < 1) && sthis.removeAttr('layer').show();
            }
        });
    };
};

//给layer对象拓展方法
Class.pt.openLayer = function(){
    var that = this, dom = that.dom;

    layer.index = ready.times;

    //自适应宽高
    layer.autoArea = function(index){
        return that.autoArea(index);
    };

    //获取layer当前索引
    layer.getIndex = function(selector){
        return $(selector).parents('.'+dom.lay).attr('times');
    };

    //获取子iframe的DOM
    layer.getChildFrame = function(selector, index){
        index = index || $('.'+ dom.ifr).parents('.'+dom.lay).attr('times');
        return $('#'+ dom.lay + index).find('.'+ dom.ifr).contents().find(selector);
    };

    //得到当前iframe层的索引，子iframe时使用
    layer.getFrameIndex = function(name){
        return $(name ? '#'+ name : '.'+ dom.ifr).parents('.'+dom.lay).attr('times');
    };

    //iframe层自适应宽高
    layer.iframeAuto = function(index){
        index = index || $('.'+ dom.ifr).parents('.'+dom.lay).attr('times');
        var heg = this.getChildFrame('body', index).outerHeight(),
        lbox = $('#'+ dom.lay + index), tit = lbox.find('.xubox_title'), titHt = 0;
        !tit || (titHt = tit.height());
        lbox.css({height: heg + titHt});
        var bs = -parseInt($('#xubox_border'+ index).css('top'));
        $('#xubox_border'+ index).css({height: heg + 2*bs + titHt});
        $('#'+ dom.ifr + index).css({height: heg});
    };

    //关闭layer
    layer.close = function(index){
        var layerNow = $('#'+ dom.lay + index), shadeNow = $('#xubox_moves, #xubox_shade' + index);
        if(layerNow.attr('type') == that.type[1]){
            if(layerNow.find('.xuboxPageHtml')[0]){
                layerNow.remove();
            }else{
                layerNow.find('.xubox_close,.xubox_botton,.xubox_title,.xubox_border').remove();
                for(var i = 0 ; i < 3 ; i++){
                    layerNow.find('.layer_pageContent').unwrap().hide();
                }
            }
        }else{
            document.all && layerNow.find('#'+ dom.ifr + index).remove();
            layerNow.remove();
        }
        shadeNow.remove();
        ready.iE6 && that.reselect();
        typeof ready.config.end[index] === 'function' && ready.config.end[index]();
        delete ready.config.end[index];
    };

    //关闭加载层，仅loading私有
    layer.loadClose = function(){
        var parent = $('.xubox_loading').parents('.'+dom.lay),
        index = parent.attr('times');
        layer.close(index);
    };

    //出场内置动画
    layer.shift = function(type, rate){
        var config = that.config, iE6 = ready.iE6, layerE = that.layerE, cutWth = 0, ww = win.width(), wh = win.height();
        (config.offset[1] == '50%' || config.offset[1] == '') ? cutWth = layerE.outerWidth()/2 : cutWth = layerE.outerWidth();
        var anim = {
            t: {top : config.border[0]},
            b: {top : wh - layerE.outerHeight() - config.border[0]},
            cl: cutWth + config.border[0],
            ct: -layerE.outerHeight(),
            cr: ww - cutWth - config.border[0],
            fn: function(){
                iE6 && that.IE6();
            }
        };
        switch(type){
            case 'left-top':
                layerE.css({left: anim.cl, top: anim.ct}).animate(anim.t, rate, anim.fn);
            break;
            case 'right-top':
                layerE.css({left: anim.cr, top: anim.ct}).animate(anim.t, rate, anim.fn);
            break;
            case 'left-bottom':
                layerE.css({left: anim.cl, top: wh}).animate(anim.b, rate, anim.fn);
            break;
            case 'right-bottom':
                layerE.css({left: anim.cr, top: wh}).animate(anim.b, rate, anim.fn);
            break;
        };
    };

    //初始化拖拽元素
    layer.setMove = function(){
        return that.move();
    };

    //给指定层重置属性
    layer.area = function(index, options){
        var nowobect = [$('#'+ dom.lay + index), $('#xubox_border'+ index)],
        type = nowobect[0].attr('type'), main = nowobect[0].find('.xubox_main'),
        title = nowobect[0].find('.xubox_title');
        if(type === that.type[1] || type === that.type[2]){
            nowobect[0].css(options);
            if(nowobect[1][0]){
                nowobect[1].css({
                    width: options.width - 2*parseInt(nowobect[1].css('left')),
                    height: options.height - 2*parseInt(nowobect[1].css('top'))
                });
            }
            main.css({height: options.height});
            if(type === that.type[2]){
                var iframe = nowobect[0].find('iframe');
                iframe.css({width: options.width, height: title ? options.height - title.outerHeight() : options.height});
            }
            if(nowobect[0].css('margin-left') !== '0px') {
                options.hasOwnProperty('top') && nowobect[0].css({top: options.top - (nowobect[1][0] && parseInt(nowobect[1].css('top')))});
                options.hasOwnProperty('left') && nowobect[0].css({left: options.left + nowobect[0].outerWidth()/2 - (nowobect[1][0] && parseInt(nowobect[1].css('left')))})
                nowobect[0].css({marginLeft : -nowobect[0].outerWidth()/2});
            }
        }
    };

    //关闭所有层
    layer.closeAll = function(){
        var layerObj = $('.'+dom.lay);
        $.each(layerObj, function(){
            var i = $(this).attr('times');
            layer.close(i);
        });
    };

    //置顶当前窗口
    layer.zIndex = that.config.zIndex;
    layer.setTop = function(layerNow){
        layer.zIndex = parseInt(layerNow[0].style.zIndex), setZindex = function(){
            layer.zIndex++;
            layerNow.css('z-index', layer.zIndex + 1);
        };
        layerNow.on('mousedown', setZindex);
        return layer.zIndex;
    };
};

//主入口
ready.run = function(){
    $ = jQuery;
    win = $(window);
    this.load();
    $.layer = function(deliver){
        var o = new Class(deliver);
        return o.index;
    };
};

//为支持CMD规范的模块加载器
var require = '../../jquery'; //若采用seajs，需正确配置jquery的相对路径。未用可无视此处。
if(this.seajs){
    define([require], function(require, exports, module){
        ready.run();
        exports.layer = [window.layer, window['$'].layer];
    });
}else{
    ready.run();
}

}(window);
